From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 37BFBC0015E for ; Mon, 3 Jul 2023 04:53:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229839AbjGCExW (ORCPT ); Mon, 3 Jul 2023 00:53:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48974 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229593AbjGCExT (ORCPT ); Mon, 3 Jul 2023 00:53:19 -0400 Received: from mail-oi1-x229.google.com (mail-oi1-x229.google.com [IPv6:2607:f8b0:4864:20::229]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CE2921B2 for ; Sun, 2 Jul 2023 21:53:17 -0700 (PDT) Received: by mail-oi1-x229.google.com with SMTP id 5614622812f47-39ed11d6a50so2761055b6e.2 for ; Sun, 02 Jul 2023 21:53:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1688359997; x=1690951997; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=/ztHbORa6Mv8J6IM+MDUzcFkUhEhfmIOo7sS9A86ffo=; b=bndAJq8A+Vdp6wNh0ejKVvhR7zVmwOHNfwohtrVdLksPIO4CwkFVT83qAMiL1662Ff W1Wn7d0NaZOKS6JdRTimOOi2xjzpOYA2PO8BWhfqGe2DDmcayrF/pqbkK34WlVPe/NaS w3Gt9bdcu3pTM4h23U50CvdU2M7FSMd6BGly8= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688359997; x=1690951997; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=/ztHbORa6Mv8J6IM+MDUzcFkUhEhfmIOo7sS9A86ffo=; b=Pnx2z0RwPEJsBYDWkTUxjw3v8BWDPmZvYZYG6xSYhpNRCqLOehMIV0JwZhrBqdU/ti erVRxue6MxjmfObG1hiT8Q72ZkkoZAEQ+Hm87+5aRyjGWHzOeNbY402awsj9lYjwwlYM w3o61xNm1DIVfoWhz3BcXpGYV/h/e5bLSy1hJEiEGHZxKJ4sTXUVigAyEamcAlW1vNBB KHYZ336k/F5L4OlbmWbasKVXh2Gl3ZXMRs0SZCrAapHYMdOJfU3HMu2XVDygA9X77Dyj +++YTAtufznfv2URmGsbNNG1ImCZF0ybOm/fJu6fyZAEpgWs22JaMW6sbpYo2OX3iHnd vPXQ== X-Gm-Message-State: AC+VfDwZ+UrM28YCTDrBW81uxsszpa9Dy5Kd010galhd5MhEglKo5Uz2 IGRxN3WWywgzykB+IGbwhYuNbA== X-Google-Smtp-Source: ACHHUZ7frFA8N23p+9rckOQ2Uzl4tXWNGv/mBpEPOwT7VbmXLV6tzXelYqcHMmi9PpujsklDvtGaJw== X-Received: by 2002:a05:6808:35a:b0:3a1:dd99:8158 with SMTP id j26-20020a056808035a00b003a1dd998158mr8884961oie.6.1688359997213; Sun, 02 Jul 2023 21:53:17 -0700 (PDT) Received: from www.outflux.net (198-0-35-241-static.hfc.comcastbusiness.net. [198.0.35.241]) by smtp.gmail.com with ESMTPSA id gf4-20020a17090ac7c400b00256dff5f8e3sm14230044pjb.49.2023.07.02.21.53.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 02 Jul 2023 21:53:16 -0700 (PDT) Date: Sun, 2 Jul 2023 21:53:16 -0700 From: Kees Cook To: Guenter Roeck Cc: Mirsad Goran Todorovac , Bagas Sanjaya , Linux Kernel Mailing List , Linux LLVM , linux-kbuild@vger.kernel.org, Linux Regressions , Nathan Chancellor , Nick Desaulniers Subject: Re: [CRASH][BISECTED] 6.4.1 crash in boot Message-ID: <202307022151.105BC33@keescook> References: <9a8e34ad-8a8b-3830-4878-3c2c82e69dd9@alu.unizg.hr> <202307022018.B26F5795@keescook> <625e951e-9922-d15d-5520-e8cd5eba1995@roeck-us.net> <4ea9488c-0f98-89b4-7af3-174cfcdaa02c@alu.unizg.hr> <202307022115.D96AB033F@keescook> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Jul 02, 2023 at 09:38:50PM -0700, Guenter Roeck wrote: > On 7/2/23 21:30, Kees Cook wrote: > > I don't understand what tree you're testing. 2d47c6956ab3 is only in > > Linus's latest tree, which is not 6.4-rc2. > > > > Maybe this ? > > $ git checkout -b testing 2d47c6956ab3 > Updating files: 100% (15501/15501), done. > Switched to a new branch 'testing' > groeck@server:~/src/linux-staging$ git describe > v6.4-rc2-1-g2d47c6956ab3 Oh, it's the bisection position -- 2d47c6956ab3 was based on v6.4-rc2. Got it. Thank you! -Kees -- Kees Cook